Computer Networking Interview Questions and Answers

Ques. What do you meant by "triple X" in Networks?

Ans. The function of PAD (Packet Assembler Disassembler) is described in a document
known as X.3. The standard protocol has been defined between the terminal and the
PAD, called X.28; another standard protocol exists between hte PAD and the
network, called X.29. Together, these three recommendations are often called "triple
X"